Plant Structure What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients? Creatine phosphate ATP Glycolysis The redox reactions of electron transport Creatine phosphate ATP Glycolysis The redox reactions of electron transport ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following statements about mitochondrial proteins is true? All mitochondrial proteins are imported from the cytoplasm Some mitochondrial proteins are coded for and synthesized in the mitochondria and others All mitochondrial proteins are coded for and synthesized in the mitochondria Mitochondrial proteins arise from other mitochondrial proteins All mitochondrial proteins are imported from the cytoplasm Some mitochondrial proteins are coded for and synthesized in the mitochondria and others All mitochondrial proteins are coded for and synthesized in the mitochondria Mitochondrial proteins arise from other mitochondrial proteins ANSWER DOWNLOAD EXAMIANS APP
Plant Structure If the ends of the following polysaccharide are pulled, which one would stretch the most? Cellulose Starch Glycogen None of these Cellulose Starch Glycogen None of these ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Why do some redox reactions in cells result in the transfer of electrons from a reductant with a higher standard redox potential to an oxidant with a lower standard redox potential? Electrons always go from reductants with high redox potentials to oxidants with low redox potentials The rules governing oxidation and reduction apply only in vitro, and not in vivo None of these Redox potentials are defined under standard conditions, and cellular conditions are typically not standard conditions Electrons always go from reductants with high redox potentials to oxidants with low redox potentials The rules governing oxidation and reduction apply only in vitro, and not in vivo None of these Redox potentials are defined under standard conditions, and cellular conditions are typically not standard conditions ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Water content of active protoplasm is 70% 90% 40% 10% 70% 90% 40% 10% ANSWER DOWNLOAD EXAMIANS APP
Plant Structure "The universe tends towards maximum disorder" is stated by second law of thermodynamics None of these first law of thermodynamics third law of thermodynamics second law of thermodynamics None of these first law of thermodynamics third law of thermodynamics ANSWER DOWNLOAD EXAMIANS APP